<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/vue.js"></script>
    <script src="../js/axios-0.18.0.js"></script>
</head>
<body>
        <div id="app">
            {{message}} <br/>
            {{num+100==200?true:false}}
        </div>
    <script>
        new Vue({
            el:"#app",//通过跟标签的id选中标签,表示vue类接管标签的区域
            data:{
                message:"hello world",//message:在数据对象中定义了一个名为
                num:101
            }
        })
    </script>
</body>
</html>